Biology
Grade-8
Easy
Question
Which of the following is an example of vestigial structure?
- The tail bone of a monkey
- The pelvic bone of a whale
- The forelimb of a whale
- The wings of an eagle
Hint:
Pelvic bone in whales is a vestigial organ.
The correct answer is: The pelvic bone of a whale
Pelvic bone in whales is a vestigial organ.Vestigal organs are the organs that are non-functional and rudimentary but were very functional in the ancestors of the organism.
Related Questions to study
Biology
The science of the development of embryos from fertilization to birth is called:
The science of the development of embryos from fertilization to birth is called:
BiologyGrade-8
Biology
Fossils are mostly found in ____________ rocks.
Fossils are mostly found in ____________ rocks.
BiologyGrade-8
Biology
Which of the following is an example of homologous organs?
Which of the following is an example of homologous organs?
BiologyGrade-8
Biology
______________________ is the study of the geographical distribution of animals and plants in different parts of the earth.
______________________ is the study of the geographical distribution of animals and plants in different parts of the earth.
BiologyGrade-8
Biology
Who studies fossils?
Who studies fossils?
BiologyGrade-8
Biology
Radiometric dating is also known as __________ dating.
Radiometric dating is also known as __________ dating.
BiologyGrade-8
Biology
A ____________ is a collection of fossils that have been studied and placed in taxonomic and chronological order.
A ____________ is a collection of fossils that have been studied and placed in taxonomic and chronological order.
BiologyGrade-8
Biology
The difficulty in sunlight penetration in oil spills greatly affects _________.
The difficulty in sunlight penetration in oil spills greatly affects _________.
BiologyGrade-8
Biology
Humans should avoid __________ of foreign species into new habitats.
Humans should avoid __________ of foreign species into new habitats.
BiologyGrade-8
Biology
Reduce, ___________ and recycle materials to limit the waste generated.
Reduce, ___________ and recycle materials to limit the waste generated.
BiologyGrade-8
Biology
Introduction of a non-native species in a new habitat is called ___________.
Introduction of a non-native species in a new habitat is called ___________.
BiologyGrade-8
Biology
__________ should be sprayed in order to kill the pests in agriculture.
__________ should be sprayed in order to kill the pests in agriculture.
BiologyGrade-8
Biology
___________ is the process in which pollutants released in water enter the food chain.
___________ is the process in which pollutants released in water enter the food chain.
BiologyGrade-8
Biology
Over exploitation leads to ________________.
Over exploitation leads to ________________.
BiologyGrade-8
Biology
The animals that once lived, and no longer exist on the planet are called ___________.
The animals that once lived, and no longer exist on the planet are called ___________.
BiologyGrade-8